A Gatherer’s Adventure in Isekai reveals main cast and character stills from the fantasy anime

The isekai adventure fantasy A Gatherer’s Adventure in Isekai has just announced the voice actors who will be playing three of its main characters.

The announcement came via the anime’s X account, along with stills taken from the anime of each of its main characters and the comment:

“Look forward to the beginning of this otherworldly road movie!”

Those extremely experienced and talented voice actors are:

• Nobunaga Shimazaki (Shin Asakura in Sakamoto Days) who voices protagonist Takeru
• Ayasa Itou (Erufuda in Plus-Sized Elf) as elf Bee
• Makoto Koichi (Kizuki in Anyway, I’m Falling in Love with You) is playing Brolyte

The anime’s X account also announced music unit Nornis will be performing the opening theme song.

Production details for A Gatherer’s Adventure in Isekai

The isekai anime is based on the very popular and long-running light novel and manga series written Masuo Kinoko and illustrated by Senbon Umishima, Katsuki Onda, and Susumu Kuroi.

It is directed by Yoshinori Odaka (Mr. Villain’s Day Off), with series composition from Gigaemon Ichikawa (The Fruit of Evolution: Before I Knew It, My Life Had It Made), and character designs from Mayumi Watanabe (Taisho Otome Fairy Tale).

Both Tatsunoko Production (King of Prism) and SynergySP (A Couple of Cuckoos) are animating.

A Gatherer’s Adventure in Isekai’s premiere date was confirmed back in May as being some time in October, 2025.